Lacerat extensor musc/fasc/tend l thm at wrs/hnd lv, sequela

This code signifies a past injury involving a laceration to the extensor muscle, its surrounding fascia, and the tendon of the left thumb, specifically located at the wrist or hand level. The "sequela" indicates that this code is used to report a current problem or condition that is a direct result of that initial laceration, even if the original wound has healed.

This code is appropriate when a patient presents with a long-term complication or residual effect stemming from a previous laceration to the extensor structures of the left thumb. Examples include chronic pain, stiffness, weakness, or limited range of motion in the left thumb that can be directly attributed to the old injury. It should be used after the initial healing phase of the acute laceration has passed.

• Always use this code as a secondary diagnosis, following a code that describes the specific sequela (e.g., chronic pain, scar contracture).
• Ensure documentation clearly links the current condition to the previous laceration of the left thumb extensor structures.
• Verify the laterality (left thumb) and the specific location (wrist and hand level) are accurately reflected in the medical record.